{ "id": "1702.05942", "version": "v1", "published": "2017-02-20T12:05:52.000Z", "updated": "2017-02-20T12:05:52.000Z", "title": "Terahertz detection using mechanical resonators based on 2D materials", "authors": [ "Juha Hassel", "Mika Oksanen", "Teemu Elo", "Heikki Seppä", "Pertti J. Hakonen" ], "comment": "11 pages, 1 figure", "categories": [ "cond-mat.mes-hall" ], "abstract": "We have investigated a THz detection scheme based on mixing of electrical signals in a voltage-dependent capacitance made out of suspended graphene. We have analyzed both coherent and incoherent detection regimes and compared their performance with the state of the art. Using a high-amplitude local oscillator, we anticipate potential for quantum limited detection in the coherent mode. The sensitivity stems from the extraordinary mechanical and electrical properties of atomically thin graphene or graphene-related 2D materials.", "revisions": [ { "version": "v1", "updated": "2017-02-20T12:05:52.000Z" } ], "analyses": { "keywords": [ "2d materials", "terahertz detection", "mechanical resonators", "thz detection scheme", "high-amplitude local oscillator" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable" } } }